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Business Details
Trusted Septic Supplies and Services in Austin, TX
Capital Septic Supply has been dedicated to improving the on-site sewage facility (OSSF) industry since our founding. We provide a comprehensive range of septic supplies, parts, and design services tailored to meet the needs of customers across Central Texas. Our mission focuses on environmental preservation through enhanced wastewater treatment systems while promoting community health through education and expert guidance.

We serve both professional OSSF installers and individual homeowners, prioritizing exceptional customer service and competitive pricing in every transaction. With decades of combined experience, our team ensures reliable solutions and technical expertise for all septic system requirements.
Services
Septic Supplies PVC Pipe and Fittings Infiltrator Tanks Septic Parts and Accessories Compressor Rentals Advanced Septic Supplies
Highlights and features
  • We offer over 20 years of specialized expertise in septic systems.
  • Our team provides expert design and permitting assistance for OSSF projects.
  • We maintain a comprehensive inventory of top-brand septic products.
  • We deliver to Travis County and surrounding areas in Central Texas.
  • Our bilingual staff supports Spanish-speaking customers.
Services
Septic Supplies
We provide essential septic system components including effluent pumps, grinder pumps, and control panels. Our inventory supports residential and commercial wastewater management needs. Products meet industry standards for durability and performance in diverse soil conditions.
PVC Pipe and Fittings
Our PVC pipe selection includes SCH-40, SCH-80, and SDR35 variants in multiple sizes. We offer both solid and perforated options for various installation requirements. Special orders accommodate unique project specifications beyond standard inventory.
Infiltrator Tanks
We supply Infiltrator IM and CM series tanks ranging from 300 to 1500 gallons. These advanced chambers optimize wastewater treatment through innovative design. Technical specifications are available for professional system planning and installation.
Compressor Rentals
Our industrial compressors feature Yanmar diesel engines and 100 psi working pressure. Units include sound-dampening enclosures for reduced noise operation. Rental equipment supports large-scale septic system maintenance and installation projects.
Advanced Septic Supplies
We offer nitrogen reduction units, drip filtration systems, and ATUs for advanced wastewater treatment. Products include Delta Ecopods and Orenco AX tanks for environmentally sensitive installations. Technical support ensures proper system configuration.
People
Jonothan Maass
Owner and CEO, Registered Sanitarian
Jonothan leads Capital Septic Supply with extensive OSSF industry expertise. He ensures regulatory compliance and technical excellence in all products and services. His leadership focuses on environmental stewardship and community health improvement.
Julian Perez
Delivery Driver, Front Counter
Julian manages logistics and customer service operations. He ensures timely delivery of septic supplies across Central Texas. His role combines technical product knowledge with efficient service coordination.
Sheeanna Singer
Administrator
Sheeanna oversees administrative operations and customer account management. She maintains organizational efficiency and supports business development initiatives. Her work ensures smooth day-to-day operations at Capital Septic Supply.
Carson Stone
Counter Sales Manager
Carson leads sales operations and product consultation. He provides technical guidance for septic system component selection. His expertise supports both professional contractors and residential customers.
Questions
What septic products do you carry?
We stock PVC pipes, Infiltrator tanks, effluent pumps, control panels, and advanced treatment units. Special orders accommodate specific project requirements.
Do you deliver products?
Yes, we offer delivery services in Travis County and surrounding Central Texas areas for customer convenience.
Can you help with septic system design?
We provide design services through our partnership with JMI OSSF. Our team assists with permitting and regulatory compliance.
Are rental compressors available?
Industrial compressors are available for rent. Specifications include 100 psi working pressure and Yanmar diesel engines.
Do you support Spanish-speaking customers?
Yes, our bilingual staff provides full support for Spanish-speaking clients in all aspects of service.